71893424

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{11551}}^1$

素因数の和:11948

約数の個数: 20

約数和(自身を含む): 139663680

約数和(自身を除く): 67770256

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 11551, 23102, 46204, 92408, 184816, 4493339, 8986678, 17973356, 35946712, 71893424]

約数ペア:

[(1, 71893424), (2, 35946712), (4, 17973356), (8, 8986678), (16, 4493339), (389, 184816), (778, 92408), (1556, 46204), (3112, 23102), (6224, 11551)]